oj.uz

Submission #1097018

# Submission time Handle Problem Language Result Execution time Memory
1097018 2024-10-05T18:23:36 Z vladilius Worst Reporter 3 (JOI18_worst_reporter3) C++17
100 / 100
 233 ms 27408 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
using namespace std;
using ll = long long;
using pii = pair<int, int>;
#define pb push_back
#define ff first
#define ss second

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    
    int n, q; cin>>n>>q;
    int d[n + 1];
    for (int i = 1; i <= n; i++){
        cin>>d[i];
    }
    int k[n + 1];
    k[0] = 0; k[1] = d[1];
    for (int i = 2; i <= n; i++){
        k[i] = ceil(1.0 * d[i] / k[i - 1]) * k[i - 1];
    }
    
    int all[n + 1], S = 0;
    for (int i = 1; i <= n; i++){
        if (k[i] != k[i - 1]){
            all[++S] = i;
        }
    }
    all[++S] = n + 1;
    
    while (q--){
        int t, l, r, L, R; cin>>t>>l>>r;
        int out = (l <= t && t <= r), p = t - 1;
        for (int i = 1; i + 1 <= S; i++){
            L = all[i]; R = all[i + 1] - 1;
            int f = (p + L) / k[L], l1 = max(l, f * k[L] - R), r1 = min(r, f * k[L] - L);
            out += max(0, (r1 - l1 + 1));
            p = (f * k[L] - R) - 1;
        }
        cout<<out<<"\n";
    }
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 148 ms 24656 KB Output is correct
2 Correct 149 ms 24556 KB Output is correct
3 Correct 156 ms 24524 KB Output is correct
4 Correct 151 ms 24696 KB Output is correct
5 Correct 146 ms 24656 KB Output is correct
6 Correct 146 ms 24664 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct

Subtask #3
81.0 / 81.0

# Verdict Execution time Memory Grader output
1 Correct 148 ms 24656 KB Output is correct
2 Correct 149 ms 24556 KB Output is correct
3 Correct 156 ms 24524 KB Output is correct
4 Correct 151 ms 24696 KB Output is correct
5 Correct 146 ms 24656 KB Output is correct
6 Correct 146 ms 24664 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 187 ms 23112 KB Output is correct
14 Correct 159 ms 23780 KB Output is correct
15 Correct 147 ms 22352 KB Output is correct
16 Correct 159 ms 22884 KB Output is correct
17 Correct 232 ms 27152 KB Output is correct
18 Correct 231 ms 27204 KB Output is correct
19 Correct 228 ms 27204 KB Output is correct
20 Correct 226 ms 27088 KB Output is correct
21 Correct 216 ms 27220 KB Output is correct
22 Correct 220 ms 27220 KB Output is correct
23 Correct 219 ms 27408 KB Output is correct
24 Correct 219 ms 27220 KB Output is correct
25 Correct 156 ms 24988 KB Output is correct
26 Correct 150 ms 24736 KB Output is correct
27 Correct 221 ms 26668 KB Output is correct
28 Correct 232 ms 26964 KB Output is correct
29 Correct 223 ms 26516 KB Output is correct
30 Correct 233 ms 26704 KB Output is correct
31 Correct 228 ms 26968 KB Output is correct
32 Correct 149 ms 23196 KB Output is correct
33 Correct 0 ms 344 KB Output is correct